Release_0.8.0 candidate

CHANGELOG.md

example/Vector/0_simple/main.cpp

example/Vector/7_SPH_dlb/main.cpp

openfpm_data

openfpm_devices

openfpm_io

openfpm_numerics

src/DLB/LB_Model.hpp

src/Decomposition/CartDecomposition.hpp

src/Decomposition/Distribution/ParMetisDistribution.hpp

src/Decomposition/Distribution/parmetis_util.hpp

src/Vector/vector_dist.hpp

src/main.cpp